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DEWALT

DEWALT DCGG571B Grease Gun

The DEWALT DCGG571B 20-volt MAX Lithium Ion Grease Gun is a powerful, reliable tool that's particularly suited to professionals in heavy-duty industries like mechanics, maintenance work, farming, and construction. Its variable speed trigger, built-in flashlight, and compatible battery operation make it both versatile and convenient. However, keep in mind that the battery isn't included, and the tool may be heavier than manual equivalents, which could cause some fatigue for extended use. Overall, if you're looking for a high-quality, efficient grease gun and already have DEWALT 20V MAX batteries, this is a solid investment.

Model: DCGG571BUPC: 885911330381
Lowest at any Popular Retailer
$169.00 at Overstock

Where to Buy

Prices last updated: April 20th 2026 2:16 pm

Product Score

Based on professional reviews and customer feedback

8.14/10
Overall
9.1
Expert
7.19
Consumer

Why this score?

The DEWALT DCGG571B 20-volt MAX Lithium Ion Grease Gun receives a moderately high score, praised for its powerful motor and ease of use in various applications, particularly in automotive and agricultural settings. However, some users experience issues with the variable speed trigger and weight over prolonged use, which may detract from its overall value for some consumers. Overall, its performance justifies the investment for those requiring effective lubrication solutions.

8+ Excellent
6-8 Good
4-6 Average
<4 Poor

Score

The DEWALT DCGG571B 20-volt MAX Lithium Ion Grease Gun receives a moderately high score, praised for its powerful motor and ease of use in various applications, particularly in automotive and agricultural settings. However, some users experience issues with the variable speed trigger and weight over prolonged use, which may detract from its overall value for some consumers. Overall, its performance justifies the investment for those requiring effective lubrication solutions.

9.1/10
Expert
7.19/10
Consumer

Pros

  • Variable speed trigger allows for precise control during operation.
  • Builn flashlight helps when working in low-light conditions.
  • Battery operation offers convenience and portability without the hassle of cords.
  • Suitable for mechanics, maintenance workers, farmers, and construction workers.
  • DEWALT brand reliability and compatibility with other DEWALT 20V MAX tools.
  • Provides 10,000 PSI for powerful application and efficient grease dispensing.
  • Flexible hose for reaching tight spots.
  • Fast and efficient; significantly reduces the time spent on grease jobs.
  • Users appreciate the high build quality and durability.
  • Easy to use with a comfortable grip.

Cons

  • Some users noted the battery is not included, which necessitates an additional purchase.
  • It can be on the heavier side, which might lead to fatigue during prolonged use.
  • A few reviews mentioned difficulties in loading the grease.
  • Occasional complaints about the hose needing better reinforcement.
  • Higher price point compared to manual grease guns.
  • Some reviews indicated that the nozzle could be improved for better sealing.
  • Users found the instruction manual lacking in detail.

Bottom Line

The DEWALT DCGG571B 20-volt MAX Lithium Ion Grease Gun is a powerful, reliable tool that's particularly suited to professionals in heavy-duty industries like mechanics, maintenance work, farming, and construction. Its variable speed trigger, built-in flashlight, and compatible battery operation make it both versatile and convenient. However, keep in mind that the battery isn't included, and the tool may be heavier than manual equivalents, which could cause some fatigue for extended use. Overall, if you're looking for a high-quality, efficient grease gun and already have DEWALT 20V MAX batteries, this is a solid investment.

Read full expert review

What Reviewers Are Saying

Praised
easy to use15%
heavy but effective4%
does not leak2%
great product9%
long hose13%
helpful LED light6%
Criticized
light turns off too quickly4%
doesn't work properly9%
needs a charger4%
variable speed trigger inconsistent6%

Customer Ratings

5,522 reviews averaging 4.8 out of 5 stars from Amazon
4.8
5,522 reviews
5
87%
4
9%
3
1%
2
1%
1
2%

Based on 5,522 reviews from Amazon

Common Questions

The DEWALT DCGG571B 20V MAX Grease Gun doesn't come with a battery or charger. It's sold as a bare tool. So, if you're thinking about getting this, remember you'll need to grab a compatible DEWALT 20...

Read full answer

Discussion

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